X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Funistd%2Fttyname_r.c;h=82acb75e19d60a6a075e7398dc23d9b4f8729e5d;hb=613ccabeb0c10ac818e36ef53e09753d23785cbf;hp=33aa4ae1a73672f87307b1bd9aababf7508b8e98;hpb=e1232f5b5185e8f337806841018369407e32e77d;p=musl

diff --git a/src/unistd/ttyname_r.c b/src/unistd/ttyname_r.c
index 33aa4ae1..82acb75e 100644
--- a/src/unistd/ttyname_r.c
+++ b/src/unistd/ttyname_r.c
@@ -1,8 +1,7 @@
 #include <unistd.h>
 #include <errno.h>
 #include <sys/stat.h>
-
-void __procfdname(char *, unsigned);
+#include "syscall.h"
 
 int ttyname_r(int fd, char *name, size_t size)
 {
@@ -10,7 +9,7 @@ int ttyname_r(int fd, char *name, size_t size)
 	char procname[sizeof "/proc/self/fd/" + 3*sizeof(int) + 2];
 	ssize_t l;
 
-	if (!isatty(fd)) return ENOTTY;
+	if (!isatty(fd)) return errno;
 
 	__procfdname(procname, fd);
 	l = readlink(procname, name, size);